summaryrefslogtreecommitdiffstats
path: root/src/PolarSSL++/Sha1Checksum.h
diff options
context:
space:
mode:
authorHowaner <franzi.moos@googlemail.com>2014-05-07 12:54:58 +0200
committerHowaner <franzi.moos@googlemail.com>2014-05-07 12:54:58 +0200
commitf5fe3682201e2f1356e3a5c408eb8296b542e072 (patch)
tree208ec7a760b9e909fbb43e1a12ee43d866cb9df7 /src/PolarSSL++/Sha1Checksum.h
parentRemove old import (diff)
parentFixed wires powering wires diagonally below them (diff)
downloadcuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar.gz
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar.bz2
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar.lz
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar.xz
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.tar.zst
cuberite-f5fe3682201e2f1356e3a5c408eb8296b542e072.zip
Diffstat (limited to 'src/PolarSSL++/Sha1Checksum.h')
-rw-r--r--src/PolarSSL++/Sha1Checksum.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/PolarSSL++/Sha1Checksum.h b/src/PolarSSL++/Sha1Checksum.h
new file mode 100644
index 000000000..68fdbcf1b
--- /dev/null
+++ b/src/PolarSSL++/Sha1Checksum.h
@@ -0,0 +1,52 @@
+
+// Sha1Checksum.h
+
+// Declares the cSha1Checksum class representing the SHA-1 checksum calculator
+
+
+
+
+
+#pragma once
+
+#include "polarssl/sha1.h"
+
+
+
+
+
+/** Calculates a SHA1 checksum for data stream */
+class cSha1Checksum
+{
+public:
+ typedef Byte Checksum[20]; // The type used for storing the checksum
+
+ cSha1Checksum(void);
+
+ /** Adds the specified data to the checksum */
+ void Update(const Byte * a_Data, size_t a_Length);
+
+ /** Calculates and returns the final checksum */
+ void Finalize(Checksum & a_Output);
+
+ /** Returns true if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
+ bool DoesAcceptInput(void) const { return m_DoesAcceptInput; }
+
+ /** Converts a raw 160-bit SHA1 digest into a Java Hex representation
+ According to http://wiki.vg/wiki/index.php?title=Protocol_Encryption&oldid=2802
+ */
+ static void DigestToJava(const Checksum & a_Digest, AString & a_JavaOut);
+
+ /** Clears the current context and start a new checksum calculation */
+ void Restart(void);
+
+protected:
+ /** True if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
+ bool m_DoesAcceptInput;
+
+ sha1_context m_Sha1;
+} ;
+
+
+
+